/usr/share/pyshared/ipapython/platform/redhat.py is in python-freeipa 2.1.4-0ubuntu1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | # Authors: Simo Sorce <ssorce@redhat.com>
# Alexander Bokovoy <abokovoy@redhat.com>
#
# Copyright (C) 2007-2011 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import tempfile
import re
import os
import stat
import sys
import socket
from ipapython import ipautil
from ipapython.platform import base
# All what we allow exporting directly from this module
# Everything else is made available through these symbols when they directly imported into ipapython.services:
# authconfig -- class reference for platform-specific implementation of authconfig(8)
# service -- class reference for platform-specific implementation of a PlatformService class
# knownservices -- factory instance to access named services IPA cares about, names are ipapython.services.wellknownservices
# backup_and_replace_hostname -- platform-specific way to set hostname and make it persistent over reboots
# restore_context -- platform-sepcific way to restore security context, if applicable
__all__ = ['authconfig', 'service', 'knownservices', 'backup_and_replace_hostname', 'restore_context']
class RedHatService(base.PlatformService):
def stop(self, instance_name="", capture_output=True):
ipautil.run(["/sbin/service", self.service_name, "stop", instance_name], capture_output=capture_output)
def start(self, instance_name="", capture_output=True):
ipautil.run(["/sbin/service", self.service_name, "start", instance_name], capture_output=capture_output)
def restart(self, instance_name="", capture_output=True):
ipautil.run(["/sbin/service", self.service_name, "restart", instance_name], capture_output=capture_output)
def is_running(self, instance_name=""):
ret = True
try:
(sout,serr,rcode) = ipautil.run(["/sbin/service", self.service_name, "status", instance_name])
if sout.find("is stopped") >= 0:
ret = False
except ipautil.CalledProcessError:
ret = False
return ret
def is_installed(self):
installed = True
try:
ipautil.run(["/sbin/service", self.service_name, "status"])
except ipautil.CalledProcessError, e:
if e.returncode == 1:
# service is not installed or there is other serious issue
installed = False
return installed
def is_enabled(self, instance_name=""):
(stdout, stderr, returncode) = ipautil.run(["/sbin/chkconfig", self.service_name],raiseonerr=False)
return (returncode == 0)
def enable(self, instance_name=""):
ipautil.run(["/sbin/chkconfig", self.service_name, "on"])
def disable(self, instance_name=""):
ipautil.run(["/sbin/chkconfig", self.service_name, "off"])
def install(self, instance_name=""):
ipautil.run(["/sbin/chkconfig", "--add", self.service_name])
def remove(self, instance_name=""):
ipautil.run(["/sbin/chkconfig", "--del", self.service_name])
class RedHatAuthConfig(base.AuthConfig):
"""
AuthConfig class implements system-independent interface to configure
system authentication resources. In Red Hat-produced systems this is done with
authconfig(8) utility.
"""
def __build_args(self):
args = []
for (option, value) in self.parameters.items():
if type(value) is bool:
if value:
args.append("--enable%s" % (option))
else:
args.append("--disable%s" % (option))
elif type(value) in (tuple, list):
args.append("--%s" % (option))
args.append("%s" % (value[0]))
elif value is None:
args.append("--%s" % (option))
else:
args.append("--%s%s" % (option,value))
return args
def execute(self):
args = self.__build_args()
ipautil.run(["/usr/sbin/authconfig"]+args)
class RedHatServices(base.KnownServices):
def __init__(self):
services = dict()
for s in base.wellknownservices:
services[s] = RedHatService(s)
# Call base class constructor. This will lock services to read-only
super(RedHatServices, self).__init__(services)
authconfig = RedHatAuthConfig
service = RedHatService
knownservices = RedHatServices()
def restore_context(filepath):
"""
restore security context on the file path
SELinux equivalent is /sbin/restorecon <filepath>
restorecon's return values are not reliable so we have to
ignore them (BZ #739604).
ipautil.run() will do the logging.
"""
ipautil.run(["/sbin/restorecon", filepath], raiseonerr=False)
def backup_and_replace_hostname(fstore, statestore, hostname):
old_hostname = socket.gethostname()
try:
ipautil.run(['/bin/hostname', hostname])
except ipautil.CalledProcessError, e:
print >>sys.stderr, "Failed to set this machine hostname to %s (%s)." % (hostname, str(e))
replacevars = {'HOSTNAME':hostname}
old_values = ipautil.backup_config_and_replace_variables(fstore,
"/etc/sysconfig/network",
replacevars=replacevars)
restore_context("/etc/sysconfig/network")
if 'HOSTNAME' in old_values:
statestore.backup_state('network', 'hostname', old_values['HOSTNAME'])
else:
statestore.backup_state('network', 'hostname', old_hostname)
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